-----Original Message----- > > You can add > Tested-by: Dave Wysochanski <dwysocha@xxxxxxxxxx> > > Before this patch I had a vmcore that would segfault with 'bt -a', > with backtrace as in > https://github.com/crash-utility/crash/issues/105#issuecomment-1017176451 > After this patch the segfault is gone. Thank you Dave, for testing. Lianbo, please add the tag when you merge this. > > FWIW, I saw was some new warnings with the vmcore but may be expected: > > WARNING: cannot determine starting stack frame for task ffff809920692100 > > WARNING: cannot determine starting stack frame for task ffff80992068ee00 > > WARNING: cannot determine starting stack frame for task ffff80992069ed00 > WARNING: cpu 4: cannot find NT_PRSTATUS note > WARNING: cpu 5: cannot find NT_PRSTATUS note > WARNING: cpu 6: cannot find NT_PRSTATUS note > WARNING: cpu 7: cannot find NT_PRSTATUS note > WARNING: cpu 8: cannot find NT_PRSTATUS note > WARNING: cpu 9: cannot find NT_PRSTATUS note > WARNING: cpu 10: cannot find NT_PRSTATUS note > WARNING: cpu 11: cannot find NT_PRSTATUS note I cannot try the patch, but if those warnings are for offline cpus, they are expected. Thanks, Kazu -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/crash-utility